{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952836,-0.303487,0.000000,0.000000,0.113669,-0.356877,0.927210,0.000000,-0.281130,0.882642,0.376709,0.000000,-1793935.842711,5632286.005496,2387751.215269,1],    "boundingVolume": {    "region": [1.879060,0.386190,1.879233,0.386292,0.000000,19.660774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_33201.b3dm"}}}